Top energy companies in Portugal
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gold Energy - Comercializadora De Energia, S.A. | Portugal | Vila Real | Quinta Do Almor, Loja 4 R/c B | Vila Real | 5000-061 | goldenergy.***** | 2008 | $524,336,873 | 173 | Corporation | 1659 | 507857542 |
| 2 | Gás Natural Comercializadora, S.A.- Sucursal Em Portugal | Portugal | Porto | Avenida Da Boavista, 772 2.5 | Porto | 4100-111 | gasnaturalfenosa.***** | 2008 | $367,473,153 | 156 | Foreign company | N/A | 980393388 |
| 3 | Capwatt Retail Gás PT, S.A. | Portugal | Maia | Rua Do Espido | Porto | 4470-177 | N/A | 2014 | $36,375,745 | 5 | Corporation | 243 | 513142541 |
| 4 | Lisboagás - Comercializacão, S.A. | Portugal | Lisboa | Avenida Da Índia, 8 | Lisboa | 1349-065 | N/A | 2007 | $32,146,317 | 5 | Corporation | 512 | 508156661 |
| 5 | Gás Su, S.A. | Portugal | Porto | Rua Ofélia Diogo Da Costa, 115 | Porto | 4100-085 | edpgasdistribuicao.***** | 2007 | $31,874,349 | 9 | Corporation | 1026 | 508257972 |
| 6 | Lusitaniagás - Comercializacão, S.A. | Portugal | Lisboa | Avenida Da Índia, 8 | Lisboa | 1349-065 | galpenergia.***** | 2007 | $17,498,174 | 5 | Corporation | 512 | 508156629 |
| 7 | Climaespaco - Sociedade De Producão E Distribuicão Urbana De Energia Térmica, S.A. | Portugal | Lisboa | Rua Do Mar Vermelho, 2f | Lisboa | 1990-152 | climaespaco.***** | 1996 | $14,642,016 | 68 | Corporation | 5722 | 503609064 |
| 8 | Tagusgás - Empresa De Gás Do Vale Do Tejo, S.A. | Portugal | Cartaxo | Estrada Nacional 114-2, Lotes 26/29 | Santarém | 2070-246 | tagusgas.***** | 1998 | $14,633,495 | 37 | Corporation | 11 | 503956538 |
| 9 | Setgás Comercializacão, S.A. | Portugal | Lisboa | Avenida Da Índia, 8 | Lisboa | 1349-065 | galpenergia.***** | 2007 | $8,592,673 | 5 | Corporation | 512 | 508156645 |
| 10 | Algargelo - Distribuicão, Lda | Portugal | Tavira | Largo das 7 Ruas, Loja 1b | Faro | 8800-604 | N/A | 2025 | $5,932,674 | 33 | Partnership of unknown type | 3 | 518684113 |
| 11 | Gelito - Producão E Comercializacão De Gelo, Lda | Portugal | Loures | Rua Cidade de Castelo Branco, 3/3a | Lisboa | 2660-020 | gelito.***** | 1989 | $5,652,782 | 43 | Partnership of unknown type | 3 | 502227370 |
| 12 | Dourogás Comercial, S.A. | Portugal | Porto | Avenida Da Boavista, 3157 | Porto | 4100-137 | N/A | 2024 | $4,114,444 | 1 | Corporation | 11 | 518398331 |
| 13 | Sociedade Distribuidora De Gás - Agostinhos De Santarém, Lda | Portugal | Entroncamento | Rua 5 de Outubro, 32b | Santarém | 2330-094 | agostinhos.***** | 1962 | $3,374,716 | 24 | Partnership of unknown type | N/A | 501115919 |
| 14 | Nx Buena Energía Portugal, Unipessoal, Lda | Portugal | Viseu | Rua Miguel Bombarda, 45 | Viseu | 3510-090 | N/A | 2025 | $2,916,820 | 5 | Corporation | 14 | 518714950 |
| 15 | Gelo Expresso - Comercializacão De Cubos De Gelo, Unipessoal, Lda | Portugal | Sintra | Rua Dos Selões, Armzém B6 | Lisboa | 2705-898 | geloexpresso.***** | 1999 | $2,463,156 | 8 | Corporation | 2 | 504558145 |
| 16 | Madoqua, Unipessoal, Lda | Portugal | Oeiras | Rua das Lagoas Pequenas, Edifício 5a Piso 0 | Lisboa | 2740-245 | madoquaventures.***** | 2021 | $1,930,416 | 5 | Corporation | 5 | 516584650 |
| 17 | Planície Ambulante, Lda | Portugal | Grândola | Rua Direita, 13 | Setúbal | 7570-629 | N/A | 2024 | $1,916,514 | 7 | Partnership of unknown type | 3 | 518130410 |
| 18 | Bio Lusitana, Unipessoal, Lda | Portugal | Lisboa | Avenida José Malhoa, 27 8º | Lisboa | 1070-157 | N/A | 2024 | $1,916,514 | 3 | Corporation | 1659 | 518238490 |
| 19 | Cycle 0 Pt1, Unipessoal, Lda | Portugal | Porto | Rua Manuel Pinto de Azevedo, 106/126 1º Q2/q3 | Porto | 4100-320 | N/A | 2025 | $1,916,514 | 3 | Corporation | 13 | 519130090 |
| 20 | Shared Hope, Unipessoal, Lda | Portugal | Lisboa | Avenida Aquilino Ribeiro Machado, 8 | Lisboa | 1800-399 | N/A | 2025 | $1,916,514 | 3 | Corporation | 9 | 518588327 |
| 21 | Raízes Serrano, Unipessoal, Lda | Portugal | Lisboa | Avenida José Malhoa, 27 8º | Lisboa | 1070-157 | N/A | 2025 | $1,916,514 | 3 | Corporation | 1659 | 518534073 |
| 22 | Fivébio Fundão (f.b.f.d.), Lda | Portugal | Pinhel | Avenida Cidade Da Guarda, 46 | Guarda | 6400-374 | N/A | 2025 | $1,916,514 | 3 | Partnership of unknown type | 22 | 518679993 |
| 23 | Vale Sereno, Unipessoal, Lda | Portugal | Lisboa | Avenida José Malhoa, 27 8 | Lisboa | 1070-157 | N/A | 2025 | $1,916,514 | 3 | Corporation | 1659 | 518535029 |
| 24 | Moita Bioenergy, Unipessoal, Lda | Portugal | Lisboa | Avenida Aquilino Ribeiro Machado, 8 | Lisboa | 1800-399 | N/A | 2024 | $1,916,514 | 3 | Corporation | 9 | 518505790 |
| 25 | Biop - Biogás De Portugal, Lda | Portugal | Braga | Rua Do Carvalhal, 86 1ºctro. | Braga | 4700-310 | N/A | 2025 | $1,916,514 | 3 | Partnership of unknown type | 2 | 518768899 |
Showing 25 of 99 companies
Request Free SampleEnergy companies in Portugal by region
99 energy companies across 16 Portuguese distritos. The table below shows the share each region holds.
Energy companies in Portugal by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 66 | |
| 5-9 | 16 | |
| 20-49 | 7 | |
| 0 or Unknown | 6 | |
| 10-19 | 2 | |
| 100-199 | 2 |
Energy companies in Portugal by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1.000.000 to 4.999.999 | 32 | |
| 0 or Unknown | 23 | |
| 1 to 100.000 | 19 | |
| 100.001 to 499.999 | 10 | |
| 10.000.000 to 49.999.999 | 6 | |
| 500.000 to 999.999 | 4 | |
| 5.000.000 to 9.999.999 | 3 | |
| 100.000.000 to 499.999.999 | 1 | |
| 500.000.000 to 999.999.999 | 1 |
CAE Rev. 3, NACE and industry classification for Portuguese energy companies
Portuguese energy companies are classified under NACE Rev 2 groups 351, 352 and 353. Portugal's CAE Rev. 3 classification mirrors NACE Rev 2 at the 4-digit level, so the codes match exactly. The list above covers every active business in this category registered with the Portal da Empresa (Portuguese Business Register).
Closely related business services
Frequently asked questions about energy companies in Portugal
Our list tracks 99 active energy companies across every Portuguese distrito, sourced from the Portal da Empresa (commercial register) and verified monthly. The exact count changes as firms register, dissolve and merge.
The region with the most energy companies is Lisboa, followed by the other major economic regions. The full regional breakdown above shows the share each Portuguese distrito holds.
Portuguese energy companies are classified under NACE Rev 2 groups 351, 352 and 353, which mirrors Portugal's national CAE Rev. 3 codes. The list above covers every active Portuguese company in this category. Portugal's CAE Rev. 3 classification is a 1:1 NACE Rev 2 implementation at the 4-digit level, so the codes match exactly.
Yes. Apply your filters (region, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full address, primary phone, business email (where available), website, organisasjonsnummer (org. nr.), VAT registration, employee size, revenue band, founding year and NACE / CAE Rev. 3 classification. Records are sourced from the Portal da Empresa (commercial register) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Portal da Empresa feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
16 Portuguese distritos have at least one active energy companie in our list. The region with the most energy companies is Lisboa, followed by the other major economic regions. Use the regional breakdown table above to see the full distribution.
